5424449 has 2 divisors, whose sum is σ = 5424450. Its totient is φ = 5424448.

The previous prime is 5424409. The next prime is 5424451. The reversal of 5424449 is 9444245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4060225 + 1364224 = 2015^2 + 1168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5424449 is a prime.

Together with 5424451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5424409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2712224 + 2712225.

It is an arithmetic number, because the mean of its divisors is an integer number (2712225).

Almost surely, 2^5424449 is an apocalyptic number.

It is an amenable number.

5424449 is a deficient number, since it is larger than the sum of its proper divisors (1).

5424449 is an equidigital number, since it uses as much as digits as its factorization.

5424449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 32.

The square root of 5424449 is about 2329.0446539300. The cubic root of 5424449 is about 175.7054409178.

The spelling of 5424449 in words is "five million, four hundred twenty-four thousand, four hundred forty-nine".